Porterville Weather in September

What's the weather like in Porterville (California) in September 2024?

The climate in Porterville during September can be summarized as hot and very dry.

September is in the fall / autumn in Porterville and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 32°C (90°F), whilst at night 15°C (58°F) is normal.

Porterville weather averages (imperial / metric)
Daytime temperature 32.4°C 90.2°F
Nightly temperature 14.7°C 58.4°F
Average temperature 23.5°C 74.3°F
Daily sunshine 11.7 hrs
Avg rainfall 8 mm 0.3 ins
Rainy days 1 days
Sea temperature 16.8°C 62.3°F
Humidity 46%
Windspeed 11.2kph 7 mph

On average September is the 4th driest month of the year in Porterville with around 8mm 0.3 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 11.7 hours of sunshine per day.

September temperatures in Porterville

Porterville average temperature in September

September rainfall

Porterville average rain in September

September hourly sunshine

Porterville average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Porterville in September 2024.